Two-percents can also be referred to as "diluted", "weak", "dilute solutions", or "low concentration". In chemistry and other scientific disciplines, the term "dilution" is used frequently to refer to a solutions' concentration. Dilute solutions contain a low concentration of the active agent, often at a ratio of 1:99, which is equivalent to a 2 percent concentration. Other synonyms for "two-percents" include "minimal", "inadequate", "insufficient", or "small amount". While 2 percent may seem like a low concentration, it can still have significant effects, especially when it comes to medical treatments or chemical reactions. Regardless of the synonym used, a two-percent solution remains a vital term in science and industry.